Base | Representation |
---|---|
bin | 10101101001010100011… |
… | …100010111101000110100 |
3 | 12021012102201101220122000 |
4 | 111221110130113220310 |
5 | 143332322201014122 |
6 | 3055200424135300 |
7 | 212316012230241 |
oct | 25512434275064 |
9 | 5235381356560 |
10 | 1487475407412 |
11 | 5239200a8625 |
12 | 200348607530 |
13 | aa364699087 |
14 | 51dcc0d45c8 |
15 | 28a5ca540ac |
hex | 15a54717a34 |
1487475407412 has 96 divisors (see below), whose sum is σ = 4044047548800. Its totient is φ = 472169730816.
The previous prime is 1487475407371. The next prime is 1487475407419. The reversal of 1487475407412 is 2147045747841.
1487475407412 is a `hidden beast` number, since 1 + 4 + 87 + 4 + 7 + 540 + 7 + 4 + 12 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1487475407419) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3024298 + ... + 3481569.
It is an arithmetic number, because the mean of its divisors is an integer number (42125495300).
Almost surely, 21487475407412 is an apocalyptic number.
1487475407412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1487475407412 is an abundant number, since it is smaller than the sum of its proper divisors (2556572141388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1487475407412 is a wasteful number, since it uses less digits than its factorization.
1487475407412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6505982 (or 6505974 counting only the distinct ones).
The product of its (nonzero) digits is 7024640, while the sum is 54.
The spelling of 1487475407412 in words is "one trillion, four hundred eighty-seven billion, four hundred seventy-five million, four hundred seven thousand, four hundred twelve".
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